2988078702058cbf6a2481edc080e34951ab7bc9c0561129dafc705f6d456ba8

Analysis

max time kernel
149s
max time network
123s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
07-05-2024 22:38

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General

Target

5458b64174d0763f360fcd5396354960_NEIKI.exe
Size

69KB
MD5

5458b64174d0763f360fcd5396354960
SHA1

9d1a4a2eb5fc0ed845c3be78f679fd4db7657d41
SHA256

2988078702058cbf6a2481edc080e34951ab7bc9c0561129dafc705f6d456ba8
SHA512

0302dbcbd86999274fb1ec3a0096984e4a5669e3d73ce85a58d0261b5d7fb52df1b4b8a9533319b9717685905e7ed26a98917beba0d829c485edcba24804f94f
SSDEEP

1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw85:Olg35GTslA5t3/w85

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

Windows security bypass 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	eahgutis.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	eahgutis.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	eahgutis.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	eahgutis.exe

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5549424E-514e-4d41-5549-424E514E4d41}	eahgutis.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5549424E-514e-4d41-5549-424E514E4d41}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	eahgutis.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5549424E-514e-4d41-5549-424E514E4d41}\IsInstalled = "1"	eahgutis.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5549424E-514e-4d41-5549-424E514E4d41}\StubPath = "C:\\Windows\\system32\\unhecoap-ogex.exe"	eahgutis.exe

Sets file execution options in registry 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\otsoamat-adeas.exe"	eahgutis.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe	eahgutis.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	eahgutis.exe

Executes dropped EXE 2 IoCs

pid	Process
1268	eahgutis.exe
2656	eahgutis.exe

Loads dropped DLL 3 IoCs

pid	Process
3024	5458b64174d0763f360fcd5396354960_NEIKI.exe
3024	5458b64174d0763f360fcd5396354960_NEIKI.exe
1268	eahgutis.exe

Windows security modification 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	eahgutis.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	eahgutis.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	eahgutis.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	eahgutis.exe

Modifies WinLogon 2 TTPs 5 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	eahgutis.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}	eahgutis.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	eahgutis.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	eahgutis.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\olcoopeam-oufix.dll"	eahgutis.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\otsoamat-adeas.exe	eahgutis.exe
File created	C:\Windows\SysWOW64\unhecoap-ogex.exe	eahgutis.exe
File created	C:\Windows\SysWOW64\olcoopeam-oufix.dll	eahgutis.exe
File opened for modification	C:\Windows\SysWOW64\eahgutis.exe	eahgutis.exe
File opened for modification	C:\Windows\SysWOW64\eahgutis.exe	5458b64174d0763f360fcd5396354960_NEIKI.exe
File created	C:\Windows\SysWOW64\eahgutis.exe	5458b64174d0763f360fcd5396354960_NEIKI.exe
File opened for modification	C:\Windows\SysWOW64\otsoamat-adeas.exe	eahgutis.exe
File opened for modification	C:\Windows\SysWOW64\unhecoap-ogex.exe	eahgutis.exe
File opened for modification	C:\Windows\SysWOW64\olcoopeam-oufix.dll	eahgutis.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
2656	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe
1268	eahgutis.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3024	5458b64174d0763f360fcd5396354960_NEIKI.exe
Token: SeDebugPrivilege	1268	eahgutis.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 1268	3024	5458b64174d0763f360fcd5396354960_NEIKI.exe	28
PID 3024 wrote to memory of 1268	3024	5458b64174d0763f360fcd5396354960_NEIKI.exe	28
PID 3024 wrote to memory of 1268	3024	5458b64174d0763f360fcd5396354960_NEIKI.exe	28
PID 3024 wrote to memory of 1268	3024	5458b64174d0763f360fcd5396354960_NEIKI.exe	28
PID 1268 wrote to memory of 432	1268	eahgutis.exe	5
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 2656	1268	eahgutis.exe	29
PID 1268 wrote to memory of 2656	1268	eahgutis.exe	29
PID 1268 wrote to memory of 2656	1268	eahgutis.exe	29
PID 1268 wrote to memory of 2656	1268	eahgutis.exe	29
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20
PID 1268 wrote to memory of 1152	1268	eahgutis.exe	20

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:432

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1152
- C:\Users\Admin\AppData\Local\Temp\5458b64174d0763f360fcd5396354960_NEIKI.exe
  "C:\Users\Admin\AppData\Local\Temp\5458b64174d0763f360fcd5396354960_NEIKI.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3024
- - C:\Windows\SysWOW64\eahgutis.exe
    "C:\Windows\system32\eahgutis.exe"
    3⤵
    - Windows security bypass
    - Modifies Installed Components in the registry
    - Sets file execution options in registry
    - Executes dropped EXE
    - Loads dropped DLL
    - Windows security modification
    - Modifies WinLogon
    - Drops file in System32 directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1268
  - - C:\Windows\SysWOW64\eahgutis.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:2656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\olcoopeam-oufix.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
C:\Windows\SysWOW64\otsoamat-adeas.exe

Filesize
72KB

MD5
29b744042d7c4a6662bfc207ed70d06f

SHA1
41c94d1d23a2693b39344e05f84a45afc1a4de6d

SHA256
29644d534c8e291022478295d5b815ae62641368dd292506c62c0a6d08ededa2

SHA512
157a55493aa6b7dd385ebde52b8f29ac069f4d49b68bc5e24778edef913f447c5b7d7dd65c765dc8ff773436373942fc3fa23e5cb7e3e9b57116cbc72afe2be0

Download Submit
C:\Windows\SysWOW64\unhecoap-ogex.exe

Filesize
71KB

MD5
d3871f4682d9269c01b4f4e1f68fc116

SHA1
9648f4f95e7963159d8bea07beadafc2309d4aba

SHA256
9b798539995cbfe66c50176feda24869d5d2c27c41ccc11c7094a28558b472b7

SHA512
01dd2c84333412fa8dfd38e34136901d5f50098e6e7c1f3f67d7400540762adde547d90bf31ab75d190381d2e02af9a9925e324d0f85b40a402129914f68adee

Download Submit
\Windows\SysWOW64\eahgutis.exe

Filesize
69KB

MD5
5458b64174d0763f360fcd5396354960

SHA1
9d1a4a2eb5fc0ed845c3be78f679fd4db7657d41

SHA256
2988078702058cbf6a2481edc080e34951ab7bc9c0561129dafc705f6d456ba8

SHA512
0302dbcbd86999274fb1ec3a0096984e4a5669e3d73ce85a58d0261b5d7fb52df1b4b8a9533319b9717685905e7ed26a98917beba0d829c485edcba24804f94f

Download Submit
memory/1268-55-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2656-56-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3024-10-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download